Launch HvTrans Launch HvTrans on Windows. From the Start menu, select All Programs. On Windows 10, go to the All Apps menu. Select Altair <version>. Select Desktop <version> > Tools > HvTrans <version>. On Windows 10, select HvTrans <version>. Launch HvTrans on Linux. In a Unix shell, execute the hvtrans script in the altair/scripts directory. A GUI is invoked.